both sides seem to be trying to lower expectation for wednesday, even president obama himself yesterday acknowledged to supporters a rally today, that his debate skills could be rusty. >> folks in the media speculate on would will have the best zingers. or who will put the most points on the board. governor romney is a good debater. i'm just okay. >>shepard: it is likely no coincidence that the president picked never -- nevada for preparations. g.o.p. is back in las vegas, and nevada could really be important, and, difficult, really, for president. it is at the heart of the foreclosure crisis. >>reporter: no doubt and the unemployment rate state-wide is worse than the national average. the president is trying to down play the expectations for the first debate by saying, i am just okay debater the he did well against hillary clinton in the democratic primaries in 2008. he did well against john mccain. obviously he won the whole thing. four years ago, though, and he is dealing with that challenge and could be rusty and the challenge of the economy in some of the battleground states. he go